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Electrostatics question

2005 · Q172
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Electrostatics question

2005 · Q172

NEETPhysicsElectrostaticsMCQ+4 / −1
Two charges q1 and q2 are placed 30 cm apart, as shown in the figure. A third charge q3 is moved along the arc of a circle of radius 40 cm from C to D.

The change in the potential energy of the system is q34πε0{{{q_3}} \over {4\pi {\varepsilon _0}}}4πε0​q3​​ where k is

AIPMT 2005 Physics - Electrostatics Question 38 English
  1. A
    8q1
  2. B
    6q1
  3. C
    8q2
  4. D
    6q2
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